Kermadec Weather in August
Thinking of visiting Kermadec in August? Expect pleasant temperatures reaching 19°C (66°F) during the day, dropping to 16°C (61°F) at night, and note that quite a bit of rainfall is likely.
Rainfall in Kermadec in August
Based on our climate data of the past 30 years, about 17 days of rain are anticipated, with 108 mm (4.3 in) on average. Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.
Temperature in Kermadec in August
August in Kermadec brings typical temperatures with highs around 19°C (66°F) and lows of 16°C (61°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With lows of 16°C (61°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest. Expect the mildest temperatures of the year this month, yet still enjoyably warm.
Sunshine in Kermadec in August
The city usually sees around 165 hours of sunlight, indicating a moderately sunny period.
Average water temperature in August
The water temperature is 17°C (63°F) — chilly, but perfectly fine for a swim if you're not too sensitive to cold water. A short wetsuit can make longer sessions more comfortable.August in Kermadec has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Kermadec Islands, check out our Kermadec's climate page.
Kermadec Temperature in August
Min Temperature
16°C (61°F)
Max Temperature
19°C (66°F)
Water Temperature
17°C (63°F)
Chance of Rain
56%
Precipitation
108 mm (4.3 in)
Rainy days
17 days
Humidity
82%
Sunshine
165 hours
Percentage Sunshine
50%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Kermadec typically stay consistent throughout August, with daily highs averaging around 19°C (66°F). Nights are pleasant, with lows around 14°C (57°F).
Average temperatures in August
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in August
Historical weather for Kermadec in August
Browse day-by-day weather records for Kermadec spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Kermadec historical weather extremes in August
Based on 24 years of weather observations (2001-2025), these are the most extreme conditions recorded in Kermadec.
- Kermadec recorded its highest August temperature of 24°C (75°F) on August 18, 2024.
- The coldest August day was on August 28, 2002, with a maximum of 14°C (57°F).
- Kermadec registered its coldest August night on August 25, 2006, with temperatures dropping to 9°C (48°F).
Best Places in Kermadec Islands in August
Find out more about the weather in Kermadec Islands and which places have the best travel conditions in this month. See all of Kermadec Islands in August →
perfect weather
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What to Wear in Kermadec in August
Comfortable temperatures call for an easy wardrobe in August. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. The water temperature sits at about 17°C (63°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Kermadec in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Kermadec Islands, check out our Kermadec's climate page.
Temperature Rainfall Sunshine Humidity Water Temp
See the full Kermadec climate overview or explore weather in Kermadec Islands.
